LG
Dishwasher
✅ Safe for Now
LG Dishwasher Error Code tE
LG Dishwasher error code tE: Thermistor failure — temperature sensor.
Should I unplug it?
✅ No — safe for now
Safe to use on cold settings temporarily. Heating element failure is a common DIY repair.
Can I fix it myself?
DIY Possible
Part: Heating element / thermal fuse / thermistor
How much will it cost?
DIY: $20–$100 (element or thermistor)
Technician: $100–$300
⏱ 30–60 min
What Does Error tE Mean on Your LG Dishwasher?
LG Dishwasher error code tE: Thermistor failure — temperature sensor.
What typically fails: Heating element / thermal fuse / thermistor
What You're Probably Seeing
- → Dishes not clean or dry
- → Water not heating
- → Long cycles
What to Try First
- 1 Unplug the dishwasher for 60 seconds then plug back in — this resets the control board and clears many temporary faults
- 2 Test the sensor with a multimeter — check resistance against the spec in the service manual
- 3 Inspect the sensor's wiring harness for corrosion or loose connector
- 4 Replace the sensor if out of spec ($10–$50 part)
- 5 If the error persists after basic troubleshooting, contact a qualified appliance technician
🛠️ You'll need: Multimeter, Screwdriver set, Nut driver
· Time: 30–60 min
💡 Try this first: Unplug the appliance for 60 seconds, then plug back in. This resets the control board and clears many temporary faults.
Questions People Also Ask
What does LG Dishwasher error code tE mean? ▼
Error code tE on a LG Dishwasher means: Thermistor failure — temperature sensor. The appliance detected this condition and has stopped or limited operation to prevent further damage.
How do I fix LG Dishwasher error code tE? ▼
First, unplug the dishwasher for 60 seconds to reset the control board. If error tE returns, the root cause (thermistor failure — temperature sensor) needs to be addressed — check connections, filters, and hoses before calling a technician.
Is it safe to use my LG Dishwasher with error code tE? ▼
It depends on the cause. Most tE errors mean the appliance has stopped itself as a safety measure. Check the 'Should I unplug it?' section above for specific guidance on this error.